247756656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^2$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 773898880

約数和(自身を除く): 526142224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 197, 228, 266, 304, 336, 394, 399, 456, 532, 591, 788, 798, 912, 1064, 1182, 1379, 1576, 1596, 2128, 2364, 2758, 3152, 3192, 3743, 4137, 4728, 5516, 6384, 7486, 8274, 9456, 11032, 11229, 14972, 16548, 22064, 22458, 26201, 29944, 33096, 38809, 44916, 52402, 59888, 66192, 77618, 78603, 89832, 104804, 116427, 155236, 157206, 179664, 209608, 232854, 271663, 310472, 314412, 419216, 465708, 543326, 620944, 628824, 737371, 814989, 931416, 1086652, 1257648, 1474742, 1629978, 1862832, 2173304, 2212113, 2949484, 3259956, 4346608, 4424226, 5161597, 5898968, 6519912, 8848452, 10323194, 11797936, 13039824, 15484791, 17696904, 20646388, 30969582, 35393808, 41292776, 61939164, 82585552, 123878328, 247756656]

約数ペア:

[(1, 247756656), (2, 123878328), (3, 82585552), (4, 61939164), (6, 41292776), (7, 35393808), (8, 30969582), (12, 20646388), (14, 17696904), (16, 15484791), (19, 13039824), (21, 11797936), (24, 10323194), (28, 8848452), (38, 6519912), (42, 5898968), (48, 5161597), (56, 4424226), (57, 4346608), (76, 3259956), (84, 2949484), (112, 2212113), (114, 2173304), (133, 1862832), (152, 1629978), (168, 1474742), (197, 1257648), (228, 1086652), (266, 931416), (304, 814989), (336, 737371), (394, 628824), (399, 620944), (456, 543326), (532, 465708), (591, 419216), (788, 314412), (798, 310472), (912, 271663), (1064, 232854), (1182, 209608), (1379, 179664), (1576, 157206), (1596, 155236), (2128, 116427), (2364, 104804), (2758, 89832), (3152, 78603), (3192, 77618), (3743, 66192), (4137, 59888), (4728, 52402), (5516, 44916), (6384, 38809), (7486, 33096), (8274, 29944), (9456, 26201), (11032, 22458), (11229, 22064), (14972, 16548)]